Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Detail)

v3.20.4
Related Party Transactions (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Related Party Transactions    
Sales to related party $ 0.1 $ 0.1
Due from related party $ 0.1 $ 0.1